these 3 derivations will be built: /nix/store/6ahp3kqi1hnj6ipjlnag6lmx2brkc6bx-python3-3.14.7-env.drv /nix/store/95hb92mv7py1bv6hdy6qwrqgpl3yviw3-closure-info.drv /nix/store/g4f1fn362038ak9h8nni5yzww4p3i2h5-ext4-fs.img.drv these 2 paths will be fetched (19.0 MiB download, 96.4 MiB unpacked): /nix/store/22vwa2aj3m475sv1ad7fw8969yh1sgv9-libfaketime-0.9.11 /nix/store/q0h6ixa4mz9vxbfi0hh4h06jv9xrz5dd-python3.14-pandas-3.0.4 building '/nix/store/6ahp3kqi1hnj6ipjlnag6lmx2brkc6bx-python3-3.14.7-env.drv' python3-3.14.7-env> structuredAttrs is enabled python3-3.14.7-env> created 250 symlinks in user environment building '/nix/store/95hb92mv7py1bv6hdy6qwrqgpl3yviw3-closure-info.drv' closure-info> structuredAttrs is enabled building '/nix/store/g4f1fn362038ak9h8nni5yzww4p3i2h5-ext4-fs.img.drv' ext4-fs.img> Preparing store paths for image... ext4-fs.img> Creating an EXT4 image of 817049600 bytes (numInodes=18815, numDataBlocks=161845) ext4-fs.img> mke2fs 1.47.4 (6-Mar-2025) ext4-fs.img> Discarding device blocks: 0/199680 done ext4-fs.img> Creating filesystem with 199680 4k blocks and 49952 inodes ext4-fs.img> Filesystem UUID: 44444444-4444-4444-8888-888888888888 ext4-fs.img> Superblock backups stored on blocks: ext4-fs.img> 32768, 98304, 163840 ext4-fs.img> ext4-fs.img> Allocating group tables: 0/7 done ext4-fs.img> Writing inode tables: 0/7 done ext4-fs.img> Creating journal (4096 blocks): done ext4-fs.img> Copying files into the device: done ext4-fs.img> Writing superblocks and filesystem accounting information: 0/7 done ext4-fs.img> ext4-fs.img> e2fsck 1.47.4 (6-Mar-2025) ext4-fs.img> Pass 1: Checking inodes, blocks, and sizes ext4-fs.img> Pass 2: Checking directory structure ext4-fs.img> Pass 3: Checking directory connectivity ext4-fs.img> Pass 4: Checking reference counts ext4-fs.img> Pass 5: Checking group summary information ext4-fs.img> niks3-bench: 16708/49952 files (0.1% non-contiguous), 151179/199680 blocks ext4-fs.img> resize2fs 1.47.4 (6-Mar-2025) ext4-fs.img> Resizing the filesystem on /nix/store/yji08rps25hdgsalz32m2sm4myzh0w8j-ext4-fs.img to 185517 (4k) blocks. ext4-fs.img> The filesystem on /nix/store/yji08rps25hdgsalz32m2sm4myzh0w8j-ext4-fs.img is now 185517 (4k) blocks long. ext4-fs.img> ext4-fs.img> dumpe2fs 1.47.4 (6-Mar-2025) ext4-fs.img> resize2fs 1.47.4 (6-Mar-2025) ext4-fs.img> Resizing the filesystem on /nix/store/yji08rps25hdgsalz32m2sm4myzh0w8j-ext4-fs.img to 189613 (4k) blocks. ext4-fs.img> The filesystem on /nix/store/yji08rps25hdgsalz32m2sm4myzh0w8j-ext4-fs.img is now 189613 (4k) blocks long. ext4-fs.img> post-build step Upload coverage to codecov: ok Skipping codecov: project=Mic92/niks3 attr=checks.x86_64-linux.package-benchmark-disk-image